2040291261

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1481693}}^1$

素因数の和:1481722

約数の個数: 20

約数和(自身を含む): 3227129532

約数和(自身を除く): 1186838271

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1481693, 4445079, 13335237, 25188781, 40005711, 75566343, 120017133, 226699029, 680097087, 2040291261]

約数ペア:

[(1, 2040291261), (3, 680097087), (9, 226699029), (17, 120017133), (27, 75566343), (51, 40005711), (81, 25188781), (153, 13335237), (459, 4445079), (1377, 1481693)]